]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/subtract_with_carry/cons/gen1.cc
1 // 2006-06-04 Stephen M. Webb <stephen.webb@bregmasoft.com>
3 // Copyright (C) 2006-2015 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // 5.1.4.3 class template subtract_with_carry [tr.rand.eng.sub]
21 // 5.1.1 Table 16 line 3 Gen ctor
23 // { dg-require-time "" }
27 #include <testsuite_hooks.h>
29 // a not untypical initialization function
39 bool test
__attribute__((unused
)) = true;
40 using namespace std::tr1
;
42 subtract_with_carry
<unsigned long, (1UL << 24), 10, 24> x(gen
);
43 VERIFY( x
.min() == 0 );
44 VERIFY( x
.max() == ((1UL << 24) - 1) );